Brad Worthley, an accomplished consultant and behavior-change specialist with more than 35 years of business-management experience, will speak about “10 Critical Steps that Could Make or Break Your Business” at the Greater Bothell Chamber of Commerce luncheon from 11:30 a.m. to 1 p.m. Sept. 15 at Courtyard Hall in Country Village (23718 Bothell Everett Highway, Bothell).

Worthley is also an internationally acclaimed leadership, customer-service and motivational expert.

Registration is required, cost is $25. For information, call (425) 485-4353.